Comparison of AMD Radeon HD 7970 GHz Edition and GeForce GTX 780 Ti

Attribute	GeForce GTX 780 Ti ×	AMD Radeon HD 7970 GHz Edition ×
GPU
Release year (year)	2013	2012
Reference card	-	AMD Radeon HD 7970 925 MHz 3 GB
GPU brand	Nvidia	AMD
GPU name	GK110B	Tahiti XT2
Market	Desktop	Desktop
Clock speed (MHz)	875	1,000
Turbo clock speed (MHz)	1,020	1,050
Is dual GPU	-	-
Model	GeForce GTX 780 Ti	AMD Radeon HD 7970 GHz Edition
Memory
Memory (MB)	3,072	3,072
Memory bandwidth (GB/s)	336	288
Memory bus (bit)	384	384
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,752	1,500
Effective memory clock speed (MHz)	7,000	6,000
Noise and power
^1↑TDP (W)	250	300
Load power consumption (W)	372	360
Idle power consumption (W)	80	112
Load noise level (dB)	51.7	53.1
Idle noise level (dB)	38.6	40.2
Raw performance
Pixel rate (GPixel/s)	52.5	33.6
SMX units	15	-
Render output processors	48	32
Texture mapping units	240	128
Shading units	2,880	2,048
Floating-point performance (GFLOPS)	5,040	4,301
Compute units	-	32
Texture rate (GTexel/s)	210	134.4
Benchmarks
Crysis 3	-	28.3
Bioshock Infinite	-	78
Battlefield 4	85.4	-
Face detection (mPixels/s)	75.43	94.02
T-Rex (GFXBench 3.0)	3358.32	2798.85
Manhattan (GFXBench 3.0)	3713.92	2984.22
Bitcoin mining (mHash/s)	182.11	487.62
Sky Diver Factor	430.39	380.04
Thief	76.8	-
Fire Strike Factor	74.6	62.9